code: def test_should_return_template_fields(self):
      hook = TelegramOperator(
          telegram_conn_id="telegram_default",
          chat_id="-420913222",
          task_id="telegram",
          text="some non empty text - higher precedence",
          telegram_kwargs={
              "custom_arg": "value",
              "text": "some text, that will be ignored",
          },
      )
      assert ("text", "chat_id") == hook.template_fields
  
file_path: airflow/tests/providers/telegram/operators/test_telegram.py
imports: from __future__ import annotations
  from unittest import mock
  import pytest
  import telegram
  import airflow
  from airflow.models import Connection
  from airflow.providers.telegram.operators.telegram import TelegramOperator
  from airflow.utils import db
label_desc: Use image node_id 7 for calling the TestTelegramOperator obj's underlying member method code with example usage: obj.test_should_return_template_fields() without return types